Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819945 | Bimodal dense medium for fine particles separation in a dense medium cyclone | Ying He | 1998-10-13 |
| 5611916 | Aqueous composition useful in ore flotation containing aliphatic amine | Qun Wang | 1997-03-18 |
| 5510044 | Composition for froth flotation of mineral ores comprising amine and frother | Qun Wang, Elena A. Alonso | 1996-04-23 |
| 5507394 | Aqueous composition useful in ore floatation containing aliphatic amine, extender oil, and emulsifier | Oun Wang | 1996-04-16 |
| 5456362 | Flutation process for the flutation of coarse fractions of potash ores | Qun Wang | 1995-10-10 |
| 5056358 | Apparatus for the determination of rheological properties of sedimenting suspensions | Bernhard Klein, Susan J. Partridge | 1991-10-15 |